28162440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78229}}^1$

素因数の和:78246

約数の個数: 48

約数和(自身を含む): 91529100

約数和(自身を除く): 63366660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78229, 156458, 234687, 312916, 391145, 469374, 625832, 704061, 782290, 938748, 1173435, 1408122, 1564580, 1877496, 2346870, 2816244, 3129160, 3520305, 4693740, 5632488, 7040610, 9387480, 14081220, 28162440]

約数ペア:

[(1, 28162440), (2, 14081220), (3, 9387480), (4, 7040610), (5, 5632488), (6, 4693740), (8, 3520305), (9, 3129160), (10, 2816244), (12, 2346870), (15, 1877496), (18, 1564580), (20, 1408122), (24, 1173435), (30, 938748), (36, 782290), (40, 704061), (45, 625832), (60, 469374), (72, 391145), (90, 312916), (120, 234687), (180, 156458), (360, 78229)]